Eben Upton, wanda ya kafa Raspberry Pi ya bayyana kwanan nan sabon Rasberi Pi Zero 2W Ya zo tare da na'ura mai sarrafa 1GHZ wanda, bisa ga masana'anta, yana ba da ƙarin aiki sau 5 don ayyukan aiki masu yawa fiye da 2015 Raspberry Pi Zero.
Sabuwar Raspberry Pi Zero 2W kuma tana kawo ƙananan muryoyin hannu sun ɗan rage jinkirin zuwa 1GHz, 512MB na LPDDR2 SDRAM an haɗa su cikin majalisar ajiya guda ɗaya don $ 15.
Ga waɗanda basu san Rasberi Pi ba, da fatan za a sani cewa wannan kwamfutar allo ce mai girman katin kiredit ARM wadda farfesa daga sashen Kimiyyar Kwamfuta a Jami'ar Cambridge suka tsara a matsayin wani ɓangare na Rasberi Pi Foundation.
An ƙirƙira shi don ba da damar samun damar kwamfutoci da ƙirƙirar dijital. Rasberi Pi yana ba da damar aiwatar da bambance-bambancen da yawa na tsarin GNU / Linux kyauta, musamman Debian, da software masu jituwa.
Game da sabon Rasberi Pi Zero 2W
Farashi a $ 15, Rasberi Pi Zero 2W yana amfani da guntun Broadcom BCM2710A1 SoC guda ɗaya. fiye da sigar saki na Rasberi Pi 3. Madaidaicin haɓakawa akan Zero ya bambanta da nauyin aiki, amma don sysbench mai ɗabi'a, kusan kusan sau biyar cikin sauri.
Game da halaye na Rasberi Pi Zero 2W sune kamar haka:
- Mini HDMI tashar jiragen ruwa
- 512MB LPDDR2 SDRAM
- CSI-2 mai haɗin kyamara
- 1 × USB 2.0 dubawa tare da OTG
- Zazzage Graphics OpenGL ES 1.1, 2.0
- 40-pin HAT mai yarda da I / O
- Ramin katin MicroSD
- 2,4 GHz WiFi 802.11 b / g / n, Bluetooth 4.2, BLE
- H.264, MPEG-4 (1080p30) ƙaddamarwa; H.264 (1080p30) rikodi
- Broadcom BCM2710A1, 64-bit Quad Core SoC (53 GHz Arm Cortex-A1)
- Haɗa maki solder bidiyo da sake saitin fil.
Injiniyan Raspberry Pi Simon Martin, wanda ya tsara Zero 2W da akwatin RP3A0 da ke ba da iko, ya sami nasarar matse duk wannan ƙarin aikin cikin ainihin sifar sifili.
Babban cikas don ƙirƙirar mafi ƙwaƙƙwaran Rasberi Pi Zero ya kasance koyaushe sifa- Tare da ƙaramin allo da jeri na ɓangaren gefe guda, babu sarari na zahiri don ɗaukar manyan tsarin biyu akan guntu (SoC) da SDRAM mai hankali.
Kamar Rasberi Pi 1, Rasberi Pi Zero da Zero W sun dogara ne akan Broadcom BCM2835 SoC. Ƙarshen yana guje wa matsalar ta amfani da fasahar PoP (fakitin kan fakiti), wanda akwatin SDRAM ke zaune kai tsaye sama da SoC.
PoP kyakkyawan bayani ne idan guntuwar siliki a cikin SoC yayi ƙanƙanta don dacewa a cikin rami tsakanin babban akwati na SDRAM. Abin takaici, lokacin da Broadcom ya ƙara Quad Cortex-A7 (don ƙirƙirar BCM2836), sannan Quad Cortex-A53 (don ƙirƙirar BCM2837), guntu ta ratsa cikin rami na PoP.
Thermal yana da ƙalubale lokacin tattara ƙarin ayyuka a cikin ƙaramin fakiti - ta yaya zafin na'ura mai sauri ya ɓace? Kamar sauran samfuran Raspberry Pi na baya-bayan nan, Zero 2W yana amfani da yadudduka na jan karfe na ciki don cire zafi daga mai sarrafawa. Idan kana da Zero W da Zero 2 W a hannunka, da gaske za ka iya jin bambancin nauyi.
Ya zuwa yanzu an fara tallace-tallace ne kawai a cikin Burtaniya, Tarayyar Turai, Amurka, Kanada da Hong Kong; Za a buɗe isar da saƙo zuwa wasu ƙasashe lokacin da aka tabbatar da ƙirar mara waya. Farashin Rasberi Pi Zero 2 W shine $ 15 (don kwatanta, farashin kwamitin Rasberi Pi Zero W shine $ 10 kuma Rasberi Pi Zero shine $ 5, samar da allunan masu rahusa zai ci gaba).
Idan kuna sha'awar ƙarin sani game da shi, zaka iya dubawa cikakkun bayanai a cikin mahaɗin mai zuwa.
A ƙarshe, tHakanan yana da daraja nuna haɓakar Rasberi Pi shima ya sanar daya sabon samar da wutar lantarki na USB don rakiyar Zero 2W.
Yayi kama da samar da wutar lantarki na Rasberi Pi 4, amma tare da mai haɗin micro-B na USB maimakon mai haɗin USB. C, kuma tare da mafi girman halin yanzu an rage shi zuwa 2.5A. Yana da amfani sosai idan kuna son kunna Rasberi Pi 3B ko 3B +.
Ana samun wutar lantarki tare da nau'ikan matosai masu zuwa: Amurka da Kanada (nau'in A); Turai (nau'in C); Indiya (nau'in D); Ƙasar Ingila (nau'in G); da Australia, New Zealand da China (nau'in I).